how is it convenient to replace the whole child component of the array passed by the parent component?
how is it convenient to replace the whole child component of the array passed by the parent component?
use computed? Do not quite understand what you mean
detailed description of the problem, do not understand what you said
Synchronize do not need to worry about;
Asynchronous is generally used: watch, less computed, or $on+$emit
can it be understood that the child component updates the value passed by the parent component and then returns and replaces the original value of the parent component? if so, you can use $emit () to pass the value
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just can t show it. Thank you very much for your advice. ...
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